Home / 4,029.80-6,045.24-1,256.66

Finding the Fourth Proportional to 4,029.80, 6,045.24 and 1,256.66

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Solution

The fourth proportional to 4,029.80, 6,045.24 and 1,256.66 is: 1,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.80 : 6,045.24 = 1,256.66 : x
  2. Step 2: Convert to fraction form
    4,029.80/6,045.24 = 1,256.66/x
  3. Step 3: Cross multiply
    4,029.80x = 6,045.24 × 1,256.66
  4. Step 4: Simplify right side
    4,029.80x = 7,596,811.30
  5. Step 5: Solve for x
    x = 7,596,811.30/4,029.80
  6. Step 6: Final answer
    x = 1,885.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.